How to set up machine mikro as midi device on traktor scratch with kontrolo z2.

Hi, my set-up is 2 turntable, 1 kontrol z2, 1 maschine mikro mk2. I would like to install and mapping maschine mikro as midi device on traktor scratch continuing to use kontrolo z2. I have some trouble to install and use both device. The maschine is directly connected via usb to kontrol z2.
I have just tried with setup wizard but It cannot recognize the maschine or if I select generic midi device traktor don’t find the Z2.
Someone can u help me please?